528799920 has 160 divisors (see below), whose sum is σ = 1850238720. Its totient is φ = 123755520.

The previous prime is 528799913. The next prime is 528799937. The reversal of 528799920 is 29997825.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73107 + ... + 80013.

It is an arithmetic number, because the mean of its divisors is an integer number (11563992).

Almost surely, 2^528799920 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 528799920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (925119360).

528799920 is an abundant number, since it is smaller than the sum of its proper divisors (1321438800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

528799920 is a wasteful number, since it uses less digits than its factorization.

528799920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6963 (or 6957 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 51.

The square root of 528799920 is about 22995.6500234283. The cubic root of 528799920 is about 808.6559634164.

The spelling of 528799920 in words is "five hundred twenty-eight million, seven hundred ninety-nine thousand, nine hundred twenty".